Motor (electrical)

IEC 60617 (single-line diagram symbols)

Drawn as

A circle containing "M" and "3~" at the end of a feeder.

Meaning

Three-phase induction motor load with its kW rating. On the SLD it is the motor of a pump, fan or compressor; becomes electric-motor if modelled separately.

Variants

"M" with "1~" = single-phase
Synchronous motors are marked "MS"